UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6cCPPmbtswf/Lefq4LM+9QtzCJrMQ2TiWX50vfOLQg=' 
WHERE 
  key_id = 'a81594d475c8a6eaf6f5d38d77bc2b8fe9e85621ed7e831ad95bd95359733fe9' 
  AND (
    token = 'T6cCPPmbtswf/Lefq4LM+9QtzCJrMQ2TiWX50vfOLQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )